/*
 * Copyright (c) 2006, 2023, webrx.cn All rights reserved.
 *
 */
package cn.ex;

/**
 * <p>Project: jse2302 - GoBook
 * <p>Powered by webrx On 2023-06-16 09:59:17
 * <p>Created by IntelliJ IDEA
 *
 * @author  webrx [webrx@126.com]
 * @version 1.0
 * @since 17
 */
public class GoBook extends Book {
    public int lf(int i) {
        return (int) Math.pow(i, 3);
    }
}
